{ "x402Version": 2, "id": 35642, "slug": "35642", "resource": "https://agentsvc.io/api/v1/proxy/email-verify", "description": "Email verification: checks whether an email address really exists by asking its mail server (SMTP RCPT TO probe; no email is sent), on top of syntax, MX, disposable and role checks. Returns status deliverable, undeliverable (mailbox does not exist), catch_all (domain accepts any address), risky (disposable or mailbox full) or unknown (greylisting, server refused the check), plus the raw SMTP reply. Use it before sending outreach, to clean lead lists or to block fake sign-ups.", "type": "http", "serviceName": "Email Verification SMTP", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png", "resourceType": "Identity & Enrichment", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "2500", "amountUsd": 0.0025, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "2500", "amountUsd": 0.0025, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "2500", "amountUsd": 0.0025, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "2500", "amountUsd": 0.0025, "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "data": { "properties": { "checked_at": { "type": "string" }, "deliverable": { "type": "boolean" }, "domain": { "type": "string" }, "email": { "type": "string" }, "format_valid": { "type": "boolean" }, "is_catch_all": { "type": [ "boolean", "null" ] }, "is_disposable": { "type": "boolean" }, "is_free_provider": { "type": "boolean" }, "is_role_address": { "type": "boolean" }, "mx_records": { "items": { "type": "string" }, "type": "array" }, "note": { "type": "string" }, "reason": { "type": "string" }, "smtp": { "properties": { "catch_all_code": { "type": "integer" }, "code": { "type": "integer" }, "message": { "type": "string" }, "mx": { "type": "string" } }, "type": "object" }, "status": { "enum": [ "deliverable", "undeliverable", "catch_all", "risky", "unknown" ], "type": "string" } }, "required": [ "email", "status", "deliverable", "reason" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "category": "utility", "info": { "input": { "body": { "email": "support@github.com" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "data": { "checked_at": "2026-10-06T16:05:40.287Z", "deliverable": true, "domain": "github.com", "email": "support@github.com", "format_valid": true, "is_catch_all": null, "is_disposable": false, "is_free_provider": false, "is_role_address": true, "mx_records": [ "github-com.mail.protection.outlook.com" ], "note": "SMTP mailbox probe (RCPT TO). No email was sent.", "reason": "mailbox_exists", "smtp": { "catch_all_code": 452, "code": 250, "message": "2.1.5 Recipient OK", "mx": "github-com.mail.protection.outlook.com" }, "status": "deliverable" }, "success": true }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "email": { "description": "Email address to verify", "format": "email", "type": "string" } }, "required": [ "email" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "data": { "properties": { "checked_at": { "type": "string" }, "deliverable": { "type": "boolean" }, "domain": { "type": "string" }, "email": { "type": "string" }, "format_valid": { "type": "boolean" }, "is_catch_all": { "type": [ "boolean", "null" ] }, "is_disposable": { "type": "boolean" }, "is_free_provider": { "type": "boolean" }, "is_role_address": { "type": "boolean" }, "mx_records": { "items": { "type": "string" }, "type": "array" }, "note": { "type": "string" }, "reason": { "type": "string" }, "smtp": { "properties": { "catch_all_code": { "type": "integer" }, "code": { "type": "integer" }, "message": { "type": "string" }, "mx": { "type": "string" } }, "type": "object" }, "status": { "enum": [ "deliverable", "undeliverable", "catch_all", "risky", "unknown" ], "type": "string" } }, "required": [ "email", "status", "deliverable", "reason" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" }, "tags": [ "email", "email-verification", "deliverability", "smtp", "lead", "validation", "bounce", "email-verify", "email-finder" ] }, "builder-code": { "info": { "a": "bc_q6wi3opd" } } }, "tags": [ "email", "email-verification", "deliverability", "smtp", "lead", "bazaar", "builder-code" ], "sourceHost": "agentsvc.io", "lastUpdated": "2026-10-11T11:56:53.076Z", "quality": { "calls30d": 12, "uniquePayers30d": 3, "lastCalledAt": "2026-10-11T11:56:52.869Z" }, "metadata": { "serviceName": "Email Verification SMTP", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png", "extensions": { "bazaar": { "category": "utility", "info": { "input": { "body": { "email": "support@github.com" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "data": { "checked_at": "2026-10-06T16:05:40.287Z", "deliverable": true, "domain": "github.com", "email": "support@github.com", "format_valid": true, "is_catch_all": null, "is_disposable": false, "is_free_provider": false, "is_role_address": true, "mx_records": [ "github-com.mail.protection.outlook.com" ], "note": "SMTP mailbox probe (RCPT TO). No email was sent.", "reason": "mailbox_exists", "smtp": { "catch_all_code": 452, "code": 250, "message": "2.1.5 Recipient OK", "mx": "github-com.mail.protection.outlook.com" }, "status": "deliverable" }, "success": true }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "email": { "description": "Email address to verify", "format": "email", "type": "string" } }, "required": [ "email" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "data": { "properties": { "checked_at": { "type": "string" }, "deliverable": { "type": "boolean" }, "domain": { "type": "string" }, "email": { "type": "string" }, "format_valid": { "type": "boolean" }, "is_catch_all": { "type": [ "boolean", "null" ] }, "is_disposable": { "type": "boolean" }, "is_free_provider": { "type": "boolean" }, "is_role_address": { "type": "boolean" }, "mx_records": { "items": { "type": "string" }, "type": "array" }, "note": { "type": "string" }, "reason": { "type": "string" }, "smtp": { "properties": { "catch_all_code": { "type": "integer" }, "code": { "type": "integer" }, "message": { "type": "string" }, "mx": { "type": "string" } }, "type": "object" }, "status": { "enum": [ "deliverable", "undeliverable", "catch_all", "risky", "unknown" ], "type": "string" } }, "required": [ "email", "status", "deliverable", "reason" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" }, "tags": [ "email", "email-verification", "deliverability", "smtp", "lead", "validation", "bounce", "email-verify", "email-finder" ] }, "builder-code": { "info": { "a": "bc_q6wi3opd" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "agentsvc.io", "manifest_name": "agentsvc.io", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "example": { "data": { "checked_at": "string", "deliverable": true, "domain": "string", "email": "string", "format_valid": true, "is_catch_all": true, "is_disposable": true, "is_free_provider": true, "is_role_address": true, "mx_records": [ "string" ], "note": "string", "reason": "string", "smtp": { "catch_all_code": 0, "code": 0, "message": "string", "mx": "string" }, "status": "deliverable" }, "success": true }, "type": "string" } }